. >>> president obama arrived in thailand this morning, the first stop on an historic three-day visit to asia looking to develop a bigger presence there during his second term as a counterbalance to china. tomorrow he becomes the first sitting president to travel to myanmar, also known as burma, which had been under military rule until very recently. >>> and the company that owned the oil platform that exploded in the gulf of mexico on friday said it will keep searching for the one worker who remains missing. the body of the other worker was recovered by private divers after the coast guard suspended its search. four others remain in the hospital with severe burns. >>> and also in the gulf, a search of a different kind in connection with a rash of violence targeting dolphins. the hunt is on for the attackers responsible for this, a string of disturbing dolphin attacks up and down the gulf coast. >> we responded to one dolphin from alabama that had its tail cut off. we're responding this morning to a dolphin on ship island with its lower jaw cut off, and in the last week, we had one do